package com.youwhen.dao;

import java.util.UUID;

public class IdUtils {

	public static String uuId()
	{
	return	UUID.randomUUID().toString().replace("-", "");
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		System.out.println( uuId());

	}

}
